65220160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 112

約数和(自身を含む): 173370240

約数和(自身を除く): 108150080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 631, 646, 680, 760, 1088, 1216, 1262, 1292, 1360, 1520, 1615, 2524, 2584, 2720, 3040, 3155, 3230, 5048, 5168, 5440, 6080, 6310, 6460, 10096, 10336, 10727, 11989, 12620, 12920, 20192, 20672, 21454, 23978, 25240, 25840, 40384, 42908, 47956, 50480, 51680, 53635, 59945, 85816, 95912, 100960, 103360, 107270, 119890, 171632, 191824, 201920, 203813, 214540, 239780, 343264, 383648, 407626, 429080, 479560, 686528, 767296, 815252, 858160, 959120, 1019065, 1630504, 1716320, 1918240, 2038130, 3261008, 3432640, 3836480, 4076260, 6522016, 8152520, 13044032, 16305040, 32610080, 65220160]

約数ペア:

[(1, 65220160), (2, 32610080), (4, 16305040), (5, 13044032), (8, 8152520), (10, 6522016), (16, 4076260), (17, 3836480), (19, 3432640), (20, 3261008), (32, 2038130), (34, 1918240), (38, 1716320), (40, 1630504), (64, 1019065), (68, 959120), (76, 858160), (80, 815252), (85, 767296), (95, 686528), (136, 479560), (152, 429080), (160, 407626), (170, 383648), (190, 343264), (272, 239780), (304, 214540), (320, 203813), (323, 201920), (340, 191824), (380, 171632), (544, 119890), (608, 107270), (631, 103360), (646, 100960), (680, 95912), (760, 85816), (1088, 59945), (1216, 53635), (1262, 51680), (1292, 50480), (1360, 47956), (1520, 42908), (1615, 40384), (2524, 25840), (2584, 25240), (2720, 23978), (3040, 21454), (3155, 20672), (3230, 20192), (5048, 12920), (5168, 12620), (5440, 11989), (6080, 10727), (6310, 10336), (6460, 10096)]