77502480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 160

約数和(自身を含む): 270839808

約数和(自身を除く): 193337328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 947, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 1894, 2046, 2480, 2640, 2728, 2841, 3410, 3720, 3788, 4092, 4735, 5115, 5456, 5682, 6820, 7440, 7576, 8184, 9470, 10230, 10417, 11364, 13640, 14205, 15152, 16368, 18940, 20460, 20834, 22728, 27280, 28410, 29357, 31251, 37880, 40920, 41668, 45456, 52085, 56820, 58714, 62502, 75760, 81840, 83336, 88071, 104170, 113640, 117428, 125004, 146785, 156255, 166672, 176142, 208340, 227280, 234856, 250008, 293570, 312510, 322927, 352284, 416680, 440355, 469712, 500016, 587140, 625020, 645854, 704568, 833360, 880710, 968781, 1174280, 1250040, 1291708, 1409136, 1614635, 1761420, 1937562, 2348560, 2500080, 2583416, 3229270, 3522840, 3875124, 4843905, 5166832, 6458540, 7045680, 7750248, 9687810, 12917080, 15500496, 19375620, 25834160, 38751240, 77502480]

約数ペア:

[(1, 77502480), (2, 38751240), (3, 25834160), (4, 19375620), (5, 15500496), (6, 12917080), (8, 9687810), (10, 7750248), (11, 7045680), (12, 6458540), (15, 5166832), (16, 4843905), (20, 3875124), (22, 3522840), (24, 3229270), (30, 2583416), (31, 2500080), (33, 2348560), (40, 1937562), (44, 1761420), (48, 1614635), (55, 1409136), (60, 1291708), (62, 1250040), (66, 1174280), (80, 968781), (88, 880710), (93, 833360), (110, 704568), (120, 645854), (124, 625020), (132, 587140), (155, 500016), (165, 469712), (176, 440355), (186, 416680), (220, 352284), (240, 322927), (248, 312510), (264, 293570), (310, 250008), (330, 234856), (341, 227280), (372, 208340), (440, 176142), (465, 166672), (496, 156255), (528, 146785), (620, 125004), (660, 117428), (682, 113640), (744, 104170), (880, 88071), (930, 83336), (947, 81840), (1023, 75760), (1240, 62502), (1320, 58714), (1364, 56820), (1488, 52085), (1705, 45456), (1860, 41668), (1894, 40920), (2046, 37880), (2480, 31251), (2640, 29357), (2728, 28410), (2841, 27280), (3410, 22728), (3720, 20834), (3788, 20460), (4092, 18940), (4735, 16368), (5115, 15152), (5456, 14205), (5682, 13640), (6820, 11364), (7440, 10417), (7576, 10230), (8184, 9470)]