157282840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 429649920

約数和(自身を除く): 272367080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 887, 1144, 1240, 1364, 1430, 1612, 1705, 1774, 2015, 2728, 2860, 3224, 3410, 3548, 4030, 4433, 4435, 5720, 6820, 7096, 8060, 8866, 8870, 9757, 11531, 13640, 16120, 17732, 17740, 19514, 22165, 23062, 27497, 35464, 35480, 39028, 44330, 46124, 48785, 54994, 57655, 78056, 88660, 92248, 97570, 109988, 115310, 126841, 137485, 177320, 195140, 219976, 230620, 253682, 274970, 302467, 357461, 390280, 461240, 507364, 549940, 604934, 634205, 714922, 1014728, 1099880, 1209868, 1268410, 1429844, 1512335, 1787305, 2419736, 2536820, 2859688, 3024670, 3574610, 3932071, 5073640, 6049340, 7149220, 7864142, 12098680, 14298440, 15728284, 19660355, 31456568, 39320710, 78641420, 157282840]

約数ペア:

[(1, 157282840), (2, 78641420), (4, 39320710), (5, 31456568), (8, 19660355), (10, 15728284), (11, 14298440), (13, 12098680), (20, 7864142), (22, 7149220), (26, 6049340), (31, 5073640), (40, 3932071), (44, 3574610), (52, 3024670), (55, 2859688), (62, 2536820), (65, 2419736), (88, 1787305), (104, 1512335), (110, 1429844), (124, 1268410), (130, 1209868), (143, 1099880), (155, 1014728), (220, 714922), (248, 634205), (260, 604934), (286, 549940), (310, 507364), (341, 461240), (403, 390280), (440, 357461), (520, 302467), (572, 274970), (620, 253682), (682, 230620), (715, 219976), (806, 195140), (887, 177320), (1144, 137485), (1240, 126841), (1364, 115310), (1430, 109988), (1612, 97570), (1705, 92248), (1774, 88660), (2015, 78056), (2728, 57655), (2860, 54994), (3224, 48785), (3410, 46124), (3548, 44330), (4030, 39028), (4433, 35480), (4435, 35464), (5720, 27497), (6820, 23062), (7096, 22165), (8060, 19514), (8866, 17740), (8870, 17732), (9757, 16120), (11531, 13640)]