66251960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 162449280

約数和(自身を除く): 96197320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 101, 115, 124, 155, 184, 202, 230, 248, 310, 404, 460, 505, 529, 620, 713, 808, 920, 1010, 1058, 1240, 1426, 2020, 2116, 2323, 2645, 2852, 3131, 3565, 4040, 4232, 4646, 5290, 5704, 6262, 7130, 9292, 10580, 11615, 12524, 14260, 15655, 16399, 18584, 21160, 23230, 25048, 28520, 31310, 32798, 46460, 53429, 62620, 65596, 72013, 81995, 92920, 106858, 125240, 131192, 144026, 163990, 213716, 267145, 288052, 327980, 360065, 427432, 534290, 576104, 655960, 720130, 1068580, 1440260, 1656299, 2137160, 2880520, 3312598, 6625196, 8281495, 13250392, 16562990, 33125980, 66251960]

約数ペア:

[(1, 66251960), (2, 33125980), (4, 16562990), (5, 13250392), (8, 8281495), (10, 6625196), (20, 3312598), (23, 2880520), (31, 2137160), (40, 1656299), (46, 1440260), (62, 1068580), (92, 720130), (101, 655960), (115, 576104), (124, 534290), (155, 427432), (184, 360065), (202, 327980), (230, 288052), (248, 267145), (310, 213716), (404, 163990), (460, 144026), (505, 131192), (529, 125240), (620, 106858), (713, 92920), (808, 81995), (920, 72013), (1010, 65596), (1058, 62620), (1240, 53429), (1426, 46460), (2020, 32798), (2116, 31310), (2323, 28520), (2645, 25048), (2852, 23230), (3131, 21160), (3565, 18584), (4040, 16399), (4232, 15655), (4646, 14260), (5290, 12524), (5704, 11615), (6262, 10580), (7130, 9292)]