81804284280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1\times {\mathrm{6857}}^1$

素因数の和:7974

約数の個数: 192

約数和(自身を含む): 274736966400

約数和(自身を除く): 192932682120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1069, 1116, 1240, 1395, 1860, 2138, 2232, 2790, 3207, 3720, 4276, 5345, 5580, 6414, 6857, 8552, 9621, 10690, 11160, 12828, 13714, 16035, 19242, 20571, 21380, 25656, 27428, 32070, 33139, 34285, 38484, 41142, 42760, 48105, 54856, 61713, 64140, 66278, 68570, 76968, 82284, 96210, 99417, 102855, 123426, 128280, 132556, 137140, 164568, 165695, 192420, 198834, 205710, 212567, 246852, 265112, 274280, 298251, 308565, 331390, 384840, 397668, 411420, 425134, 493704, 497085, 596502, 617130, 637701, 662780, 795336, 822840, 850268, 994170, 1062835, 1193004, 1234260, 1275402, 1325560, 1491255, 1700536, 1913103, 1988340, 2125670, 2386008, 2468520, 2550804, 2982510, 3188505, 3826206, 3976680, 4251340, 5101608, 5965020, 6377010, 7330133, 7652412, 8502680, 9565515, 11930040, 12754020, 14660266, 15304824, 19131030, 21990399, 25508040, 29320532, 36650665, 38262060, 43980798, 58641064, 65971197, 73301330, 76524120, 87961596, 109951995, 131942394, 146602660, 175923192, 219903990, 227234123, 263884788, 293205320, 329855985, 439807980, 454468246, 527769576, 659711970, 681702369, 879615960, 908936492, 1136170615, 1319423940, 1363404738, 1817872984, 2045107107, 2272341230, 2638847880, 2726809476, 3408511845, 4090214214, 4544682460, 5453618952, 6817023690, 8180428428, 9089364920, 10225535535, 13634047380, 16360856856, 20451071070, 27268094760, 40902142140, 81804284280]

約数ペア:

[(1, 81804284280), (2, 40902142140), (3, 27268094760), (4, 20451071070), (5, 16360856856), (6, 13634047380), (8, 10225535535), (9, 9089364920), (10, 8180428428), (12, 6817023690), (15, 5453618952), (18, 4544682460), (20, 4090214214), (24, 3408511845), (30, 2726809476), (31, 2638847880), (36, 2272341230), (40, 2045107107), (45, 1817872984), (60, 1363404738), (62, 1319423940), (72, 1136170615), (90, 908936492), (93, 879615960), (120, 681702369), (124, 659711970), (155, 527769576), (180, 454468246), (186, 439807980), (248, 329855985), (279, 293205320), (310, 263884788), (360, 227234123), (372, 219903990), (465, 175923192), (558, 146602660), (620, 131942394), (744, 109951995), (930, 87961596), (1069, 76524120), (1116, 73301330), (1240, 65971197), (1395, 58641064), (1860, 43980798), (2138, 38262060), (2232, 36650665), (2790, 29320532), (3207, 25508040), (3720, 21990399), (4276, 19131030), (5345, 15304824), (5580, 14660266), (6414, 12754020), (6857, 11930040), (8552, 9565515), (9621, 8502680), (10690, 7652412), (11160, 7330133), (12828, 6377010), (13714, 5965020), (16035, 5101608), (19242, 4251340), (20571, 3976680), (21380, 3826206), (25656, 3188505), (27428, 2982510), (32070, 2550804), (33139, 2468520), (34285, 2386008), (38484, 2125670), (41142, 1988340), (42760, 1913103), (48105, 1700536), (54856, 1491255), (61713, 1325560), (64140, 1275402), (66278, 1234260), (68570, 1193004), (76968, 1062835), (82284, 994170), (96210, 850268), (99417, 822840), (102855, 795336), (123426, 662780), (128280, 637701), (132556, 617130), (137140, 596502), (164568, 497085), (165695, 493704), (192420, 425134), (198834, 411420), (205710, 397668), (212567, 384840), (246852, 331390), (265112, 308565), (274280, 298251)]