127669520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^4\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 100

約数和(自身を含む): 329508300

約数和(自身を除く): 201838780

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 121, 176, 218, 220, 242, 436, 440, 484, 545, 605, 872, 880, 968, 1090, 1199, 1210, 1331, 1744, 1936, 2180, 2398, 2420, 2662, 4360, 4796, 4840, 5324, 5995, 6655, 8720, 9592, 9680, 10648, 11990, 13189, 13310, 14641, 19184, 21296, 23980, 26378, 26620, 29282, 47960, 52756, 53240, 58564, 65945, 73205, 95920, 105512, 106480, 117128, 131890, 145079, 146410, 211024, 234256, 263780, 290158, 292820, 527560, 580316, 585640, 725395, 1055120, 1160632, 1171280, 1450790, 1595869, 2321264, 2901580, 3191738, 5803160, 6383476, 7979345, 11606320, 12766952, 15958690, 25533904, 31917380, 63834760, 127669520]

約数ペア:

[(1, 127669520), (2, 63834760), (4, 31917380), (5, 25533904), (8, 15958690), (10, 12766952), (11, 11606320), (16, 7979345), (20, 6383476), (22, 5803160), (40, 3191738), (44, 2901580), (55, 2321264), (80, 1595869), (88, 1450790), (109, 1171280), (110, 1160632), (121, 1055120), (176, 725395), (218, 585640), (220, 580316), (242, 527560), (436, 292820), (440, 290158), (484, 263780), (545, 234256), (605, 211024), (872, 146410), (880, 145079), (968, 131890), (1090, 117128), (1199, 106480), (1210, 105512), (1331, 95920), (1744, 73205), (1936, 65945), (2180, 58564), (2398, 53240), (2420, 52756), (2662, 47960), (4360, 29282), (4796, 26620), (4840, 26378), (5324, 23980), (5995, 21296), (6655, 19184), (8720, 14641), (9592, 13310), (9680, 13189), (10648, 11990)]