55260720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 200558592

約数和(自身を除く): 145297872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 48, 60, 69, 71, 72, 80, 90, 92, 94, 115, 120, 138, 141, 142, 144, 180, 184, 188, 207, 213, 230, 235, 240, 276, 282, 284, 345, 355, 360, 368, 376, 414, 423, 426, 460, 470, 552, 564, 568, 639, 690, 705, 710, 720, 752, 828, 846, 852, 920, 940, 1035, 1065, 1081, 1104, 1128, 1136, 1278, 1380, 1410, 1420, 1633, 1656, 1692, 1704, 1840, 1880, 2070, 2115, 2130, 2162, 2256, 2556, 2760, 2820, 2840, 3195, 3243, 3266, 3312, 3337, 3384, 3408, 3760, 4140, 4230, 4260, 4324, 4899, 5112, 5405, 5520, 5640, 5680, 6390, 6486, 6532, 6674, 6768, 8165, 8280, 8460, 8520, 8648, 9729, 9798, 10011, 10224, 10810, 11280, 12780, 12972, 13064, 13348, 14697, 16215, 16330, 16560, 16685, 16920, 17040, 17296, 19458, 19596, 20022, 21620, 24495, 25560, 25944, 26128, 26696, 29394, 30033, 32430, 32660, 33370, 33840, 38916, 39192, 40044, 43240, 48645, 48990, 50055, 51120, 51888, 53392, 58788, 60066, 64860, 65320, 66740, 73485, 76751, 77832, 78384, 80088, 86480, 97290, 97980, 100110, 117576, 120132, 129720, 130640, 133480, 146970, 150165, 153502, 155664, 160176, 194580, 195960, 200220, 230253, 235152, 240264, 259440, 266960, 293940, 300330, 307004, 383755, 389160, 391920, 400440, 460506, 480528, 587880, 600660, 614008, 690759, 767510, 778320, 800880, 921012, 1151265, 1175760, 1201320, 1228016, 1381518, 1535020, 1842024, 2302530, 2402640, 2763036, 3070040, 3453795, 3684048, 4605060, 5526072, 6140080, 6907590, 9210120, 11052144, 13815180, 18420240, 27630360, 55260720]

約数ペア:

[(1, 55260720), (2, 27630360), (3, 18420240), (4, 13815180), (5, 11052144), (6, 9210120), (8, 6907590), (9, 6140080), (10, 5526072), (12, 4605060), (15, 3684048), (16, 3453795), (18, 3070040), (20, 2763036), (23, 2402640), (24, 2302530), (30, 1842024), (36, 1535020), (40, 1381518), (45, 1228016), (46, 1201320), (47, 1175760), (48, 1151265), (60, 921012), (69, 800880), (71, 778320), (72, 767510), (80, 690759), (90, 614008), (92, 600660), (94, 587880), (115, 480528), (120, 460506), (138, 400440), (141, 391920), (142, 389160), (144, 383755), (180, 307004), (184, 300330), (188, 293940), (207, 266960), (213, 259440), (230, 240264), (235, 235152), (240, 230253), (276, 200220), (282, 195960), (284, 194580), (345, 160176), (355, 155664), (360, 153502), (368, 150165), (376, 146970), (414, 133480), (423, 130640), (426, 129720), (460, 120132), (470, 117576), (552, 100110), (564, 97980), (568, 97290), (639, 86480), (690, 80088), (705, 78384), (710, 77832), (720, 76751), (752, 73485), (828, 66740), (846, 65320), (852, 64860), (920, 60066), (940, 58788), (1035, 53392), (1065, 51888), (1081, 51120), (1104, 50055), (1128, 48990), (1136, 48645), (1278, 43240), (1380, 40044), (1410, 39192), (1420, 38916), (1633, 33840), (1656, 33370), (1692, 32660), (1704, 32430), (1840, 30033), (1880, 29394), (2070, 26696), (2115, 26128), (2130, 25944), (2162, 25560), (2256, 24495), (2556, 21620), (2760, 20022), (2820, 19596), (2840, 19458), (3195, 17296), (3243, 17040), (3266, 16920), (3312, 16685), (3337, 16560), (3384, 16330), (3408, 16215), (3760, 14697), (4140, 13348), (4230, 13064), (4260, 12972), (4324, 12780), (4899, 11280), (5112, 10810), (5405, 10224), (5520, 10011), (5640, 9798), (5680, 9729), (6390, 8648), (6486, 8520), (6532, 8460), (6674, 8280), (6768, 8165)]