67775280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 157210320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 167, 178, 190, 228, 240, 267, 285, 304, 334, 356, 380, 445, 456, 501, 534, 570, 668, 712, 760, 835, 890, 912, 1002, 1068, 1140, 1335, 1336, 1424, 1520, 1670, 1691, 1780, 2004, 2136, 2280, 2505, 2670, 2672, 3173, 3340, 3382, 3560, 4008, 4272, 4560, 5010, 5073, 5340, 6346, 6680, 6764, 7120, 8016, 8455, 9519, 10020, 10146, 10680, 12692, 13360, 13528, 14863, 15865, 16910, 19038, 20040, 20292, 21360, 25365, 25384, 27056, 29726, 31730, 33820, 38076, 40080, 40584, 44589, 47595, 50730, 50768, 59452, 63460, 67640, 74315, 76152, 81168, 89178, 95190, 101460, 118904, 126920, 135280, 148630, 152304, 178356, 190380, 202920, 222945, 237808, 253840, 282397, 297260, 356712, 380760, 405840, 445890, 564794, 594520, 713424, 761520, 847191, 891780, 1129588, 1189040, 1411985, 1694382, 1783560, 2259176, 2823970, 3388764, 3567120, 4235955, 4518352, 5647940, 6777528, 8471910, 11295880, 13555056, 16943820, 22591760, 33887640, 67775280]

約数ペア:

[(1, 67775280), (2, 33887640), (3, 22591760), (4, 16943820), (5, 13555056), (6, 11295880), (8, 8471910), (10, 6777528), (12, 5647940), (15, 4518352), (16, 4235955), (19, 3567120), (20, 3388764), (24, 2823970), (30, 2259176), (38, 1783560), (40, 1694382), (48, 1411985), (57, 1189040), (60, 1129588), (76, 891780), (80, 847191), (89, 761520), (95, 713424), (114, 594520), (120, 564794), (152, 445890), (167, 405840), (178, 380760), (190, 356712), (228, 297260), (240, 282397), (267, 253840), (285, 237808), (304, 222945), (334, 202920), (356, 190380), (380, 178356), (445, 152304), (456, 148630), (501, 135280), (534, 126920), (570, 118904), (668, 101460), (712, 95190), (760, 89178), (835, 81168), (890, 76152), (912, 74315), (1002, 67640), (1068, 63460), (1140, 59452), (1335, 50768), (1336, 50730), (1424, 47595), (1520, 44589), (1670, 40584), (1691, 40080), (1780, 38076), (2004, 33820), (2136, 31730), (2280, 29726), (2505, 27056), (2670, 25384), (2672, 25365), (3173, 21360), (3340, 20292), (3382, 20040), (3560, 19038), (4008, 16910), (4272, 15865), (4560, 14863), (5010, 13528), (5073, 13360), (5340, 12692), (6346, 10680), (6680, 10146), (6764, 10020), (7120, 9519), (8016, 8455)]