158303360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 399513600

約数和(自身を除く): 241210240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 101, 124, 128, 155, 158, 160, 202, 248, 310, 316, 320, 395, 404, 496, 505, 620, 632, 640, 790, 808, 992, 1010, 1240, 1264, 1580, 1616, 1984, 2020, 2449, 2480, 2528, 3131, 3160, 3232, 3968, 4040, 4898, 4960, 5056, 6262, 6320, 6464, 7979, 8080, 9796, 9920, 10112, 12245, 12524, 12640, 12928, 15655, 15958, 16160, 19592, 19840, 24490, 25048, 25280, 31310, 31916, 32320, 39184, 39895, 48980, 50096, 50560, 62620, 63832, 64640, 78368, 79790, 97960, 100192, 125240, 127664, 156736, 159580, 195920, 200384, 247349, 250480, 255328, 313472, 319160, 391840, 400768, 494698, 500960, 510656, 638320, 783680, 989396, 1001920, 1021312, 1236745, 1276640, 1567360, 1978792, 2003840, 2473490, 2553280, 3957584, 4946980, 5106560, 7915168, 9893960, 15830336, 19787920, 31660672, 39575840, 79151680, 158303360]

約数ペア:

[(1, 158303360), (2, 79151680), (4, 39575840), (5, 31660672), (8, 19787920), (10, 15830336), (16, 9893960), (20, 7915168), (31, 5106560), (32, 4946980), (40, 3957584), (62, 2553280), (64, 2473490), (79, 2003840), (80, 1978792), (101, 1567360), (124, 1276640), (128, 1236745), (155, 1021312), (158, 1001920), (160, 989396), (202, 783680), (248, 638320), (310, 510656), (316, 500960), (320, 494698), (395, 400768), (404, 391840), (496, 319160), (505, 313472), (620, 255328), (632, 250480), (640, 247349), (790, 200384), (808, 195920), (992, 159580), (1010, 156736), (1240, 127664), (1264, 125240), (1580, 100192), (1616, 97960), (1984, 79790), (2020, 78368), (2449, 64640), (2480, 63832), (2528, 62620), (3131, 50560), (3160, 50096), (3232, 48980), (3968, 39895), (4040, 39184), (4898, 32320), (4960, 31916), (5056, 31310), (6262, 25280), (6320, 25048), (6464, 24490), (7979, 19840), (8080, 19592), (9796, 16160), (9920, 15958), (10112, 15655), (12245, 12928), (12524, 12640)]