153627320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 445132800

約数和(自身を除く): 291505480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1609, 1705, 1736, 2170, 2387, 2728, 3080, 3218, 3410, 4340, 4774, 6436, 6820, 8045, 8680, 9548, 11263, 11935, 12872, 13640, 16090, 17699, 19096, 22526, 23870, 32180, 35398, 45052, 47740, 49879, 56315, 64360, 70796, 88495, 90104, 95480, 99758, 112630, 123893, 141592, 176990, 199516, 225260, 247786, 249395, 349153, 353980, 399032, 450520, 495572, 498790, 548669, 619465, 698306, 707960, 991144, 997580, 1097338, 1238930, 1396612, 1745765, 1995160, 2194676, 2477860, 2743345, 2793224, 3491530, 3840683, 4389352, 4955720, 5486690, 6983060, 7681366, 10973380, 13966120, 15362732, 19203415, 21946760, 30725464, 38406830, 76813660, 153627320]

約数ペア:

[(1, 153627320), (2, 76813660), (4, 38406830), (5, 30725464), (7, 21946760), (8, 19203415), (10, 15362732), (11, 13966120), (14, 10973380), (20, 7681366), (22, 6983060), (28, 5486690), (31, 4955720), (35, 4389352), (40, 3840683), (44, 3491530), (55, 2793224), (56, 2743345), (62, 2477860), (70, 2194676), (77, 1995160), (88, 1745765), (110, 1396612), (124, 1238930), (140, 1097338), (154, 997580), (155, 991144), (217, 707960), (220, 698306), (248, 619465), (280, 548669), (308, 498790), (310, 495572), (341, 450520), (385, 399032), (434, 353980), (440, 349153), (616, 249395), (620, 247786), (682, 225260), (770, 199516), (868, 176990), (1085, 141592), (1240, 123893), (1364, 112630), (1540, 99758), (1609, 95480), (1705, 90104), (1736, 88495), (2170, 70796), (2387, 64360), (2728, 56315), (3080, 49879), (3218, 47740), (3410, 45052), (4340, 35398), (4774, 32180), (6436, 23870), (6820, 22526), (8045, 19096), (8680, 17699), (9548, 16090), (11263, 13640), (11935, 12872)]