28160279280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{136277}}^1$

素因数の和:136344

約数の個数: 240

約数和(自身を含む): 110718788544

約数和(自身を除く): 82558509264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3444, 3690, 4305, 4592, 4920, 5040, 5166, 5740, 5904, 6888, 7380, 8610, 9840, 10332, 11480, 12915, 13776, 14760, 17220, 20664, 22960, 25830, 29520, 34440, 41328, 51660, 68880, 103320, 136277, 206640, 272554, 408831, 545108, 681385, 817662, 953939, 1090216, 1226493, 1362770, 1635324, 1907878, 2044155, 2180432, 2452986, 2725540, 2861817, 3270648, 3815756, 4088310, 4769695, 4905972, 5451080, 5587357, 5723634, 6132465, 6541296, 7631512, 8176620, 8585451, 9539390, 9811944, 10902160, 11174714, 11447268, 12264930, 14309085, 15263024, 16353240, 16762071, 17170902, 19078780, 19623888, 22349428, 22894536, 24529860, 27936785, 28618170, 32706480, 33524142, 34341804, 38157560, 39111499, 42927255, 44698856, 45789072, 49059720, 50286213, 55873570, 57236340, 67048284, 68683608, 76315120, 78222998, 83810355, 85854510, 89397712, 98119440, 100572426, 111747140, 114472680, 117334497, 134096568, 137367216, 156445996, 167620710, 171709020, 195557495, 201144852, 223494280, 228945360, 234668994, 251431065, 268193136, 312891992, 335241420, 343418040, 352003491, 391114990, 402289704, 446988560, 469337988, 502862130, 586672485, 625783984, 670482840, 686836080, 704006982, 782229980, 804579408, 938675976, 1005724260, 1173344970, 1340965680, 1408013964, 1564459960, 1760017455, 1877351952, 2011448520, 2346689940, 2816027928, 3128919920, 3520034910, 4022897040, 4693379880, 5632055856, 7040069820, 9386759760, 14080139640, 28160279280]

約数ペア:

[(1, 28160279280), (2, 14080139640), (3, 9386759760), (4, 7040069820), (5, 5632055856), (6, 4693379880), (7, 4022897040), (8, 3520034910), (9, 3128919920), (10, 2816027928), (12, 2346689940), (14, 2011448520), (15, 1877351952), (16, 1760017455), (18, 1564459960), (20, 1408013964), (21, 1340965680), (24, 1173344970), (28, 1005724260), (30, 938675976), (35, 804579408), (36, 782229980), (40, 704006982), (41, 686836080), (42, 670482840), (45, 625783984), (48, 586672485), (56, 502862130), (60, 469337988), (63, 446988560), (70, 402289704), (72, 391114990), (80, 352003491), (82, 343418040), (84, 335241420), (90, 312891992), (105, 268193136), (112, 251431065), (120, 234668994), (123, 228945360), (126, 223494280), (140, 201144852), (144, 195557495), (164, 171709020), (168, 167620710), (180, 156445996), (205, 137367216), (210, 134096568), (240, 117334497), (246, 114472680), (252, 111747140), (280, 100572426), (287, 98119440), (315, 89397712), (328, 85854510), (336, 83810355), (360, 78222998), (369, 76315120), (410, 68683608), (420, 67048284), (492, 57236340), (504, 55873570), (560, 50286213), (574, 49059720), (615, 45789072), (630, 44698856), (656, 42927255), (720, 39111499), (738, 38157560), (820, 34341804), (840, 33524142), (861, 32706480), (984, 28618170), (1008, 27936785), (1148, 24529860), (1230, 22894536), (1260, 22349428), (1435, 19623888), (1476, 19078780), (1640, 17170902), (1680, 16762071), (1722, 16353240), (1845, 15263024), (1968, 14309085), (2296, 12264930), (2460, 11447268), (2520, 11174714), (2583, 10902160), (2870, 9811944), (2952, 9539390), (3280, 8585451), (3444, 8176620), (3690, 7631512), (4305, 6541296), (4592, 6132465), (4920, 5723634), (5040, 5587357), (5166, 5451080), (5740, 4905972), (5904, 4769695), (6888, 4088310), (7380, 3815756), (8610, 3270648), (9840, 2861817), (10332, 2725540), (11480, 2452986), (12915, 2180432), (13776, 2044155), (14760, 1907878), (17220, 1635324), (20664, 1362770), (22960, 1226493), (25830, 1090216), (29520, 953939), (34440, 817662), (41328, 681385), (51660, 545108), (68880, 408831), (103320, 272554), (136277, 206640)]