153083920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2480

約数の個数: 80

約数和(自身を含む): 393760512

約数和(自身を除く): 240676592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1460, 1606, 2383, 2920, 3212, 4015, 4766, 5840, 6424, 8030, 9532, 11915, 12848, 16060, 19064, 23830, 26213, 32120, 38128, 47660, 52426, 64240, 95320, 104852, 131065, 173959, 190640, 209704, 262130, 347918, 419408, 524260, 695836, 869795, 1048520, 1391672, 1739590, 1913549, 2097040, 2783344, 3479180, 3827098, 6958360, 7654196, 9567745, 13916720, 15308392, 19135490, 30616784, 38270980, 76541960, 153083920]

約数ペア:

[(1, 153083920), (2, 76541960), (4, 38270980), (5, 30616784), (8, 19135490), (10, 15308392), (11, 13916720), (16, 9567745), (20, 7654196), (22, 6958360), (40, 3827098), (44, 3479180), (55, 2783344), (73, 2097040), (80, 1913549), (88, 1739590), (110, 1391672), (146, 1048520), (176, 869795), (220, 695836), (292, 524260), (365, 419408), (440, 347918), (584, 262130), (730, 209704), (803, 190640), (880, 173959), (1168, 131065), (1460, 104852), (1606, 95320), (2383, 64240), (2920, 52426), (3212, 47660), (4015, 38128), (4766, 32120), (5840, 26213), (6424, 23830), (8030, 19064), (9532, 16060), (11915, 12848)]