47418960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 154990080

約数和(自身を除く): 107571120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 61, 79, 80, 82, 120, 122, 123, 158, 164, 183, 205, 237, 240, 244, 246, 305, 316, 328, 366, 395, 410, 474, 488, 492, 610, 615, 632, 656, 732, 790, 820, 915, 948, 976, 984, 1185, 1220, 1230, 1264, 1464, 1580, 1640, 1830, 1896, 1968, 2370, 2440, 2460, 2501, 2928, 3160, 3239, 3280, 3660, 3792, 4740, 4819, 4880, 4920, 5002, 6320, 6478, 7320, 7503, 9480, 9638, 9717, 9840, 10004, 12505, 12956, 14457, 14640, 15006, 16195, 18960, 19276, 19434, 20008, 24095, 25010, 25912, 28914, 30012, 32390, 37515, 38552, 38868, 40016, 48190, 48585, 50020, 51824, 57828, 60024, 64780, 72285, 75030, 77104, 77736, 96380, 97170, 100040, 115656, 120048, 129560, 144570, 150060, 155472, 192760, 194340, 197579, 200080, 231312, 259120, 289140, 300120, 385520, 388680, 395158, 578280, 592737, 600240, 777360, 790316, 987895, 1156560, 1185474, 1580632, 1975790, 2370948, 2963685, 3161264, 3951580, 4741896, 5927370, 7903160, 9483792, 11854740, 15806320, 23709480, 47418960]

約数ペア:

[(1, 47418960), (2, 23709480), (3, 15806320), (4, 11854740), (5, 9483792), (6, 7903160), (8, 5927370), (10, 4741896), (12, 3951580), (15, 3161264), (16, 2963685), (20, 2370948), (24, 1975790), (30, 1580632), (40, 1185474), (41, 1156560), (48, 987895), (60, 790316), (61, 777360), (79, 600240), (80, 592737), (82, 578280), (120, 395158), (122, 388680), (123, 385520), (158, 300120), (164, 289140), (183, 259120), (205, 231312), (237, 200080), (240, 197579), (244, 194340), (246, 192760), (305, 155472), (316, 150060), (328, 144570), (366, 129560), (395, 120048), (410, 115656), (474, 100040), (488, 97170), (492, 96380), (610, 77736), (615, 77104), (632, 75030), (656, 72285), (732, 64780), (790, 60024), (820, 57828), (915, 51824), (948, 50020), (976, 48585), (984, 48190), (1185, 40016), (1220, 38868), (1230, 38552), (1264, 37515), (1464, 32390), (1580, 30012), (1640, 28914), (1830, 25912), (1896, 25010), (1968, 24095), (2370, 20008), (2440, 19434), (2460, 19276), (2501, 18960), (2928, 16195), (3160, 15006), (3239, 14640), (3280, 14457), (3660, 12956), (3792, 12505), (4740, 10004), (4819, 9840), (4880, 9717), (4920, 9638), (5002, 9480), (6320, 7503), (6478, 7320)]