156947316520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1\times {\mathrm{1697}}^1$

素因数の和:3467

約数の個数: 128

約数和(自身を含む): 377257564800

約数和(自身を除く): 220310248280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 1667, 1697, 2774, 2920, 3334, 3394, 5548, 6668, 6788, 6935, 8335, 8485, 11096, 13336, 13576, 13870, 16670, 16970, 27740, 31673, 32243, 33340, 33940, 55480, 63346, 64486, 66680, 67880, 121691, 123881, 126692, 128972, 158365, 161215, 243382, 247762, 253384, 257944, 316730, 322430, 486764, 495524, 608455, 619405, 633460, 644860, 973528, 991048, 1216910, 1238810, 1266920, 1289720, 2312129, 2353739, 2433820, 2477620, 2828899, 4624258, 4707478, 4867640, 4955240, 5657798, 9248516, 9414956, 11315596, 11560645, 11768695, 14144495, 18497032, 18829912, 22631192, 23121290, 23537390, 28288990, 46242580, 47074780, 53749081, 56577980, 92485160, 94149560, 107498162, 113155960, 206509627, 214996324, 268745405, 413019254, 429992648, 537490810, 826038508, 1032548135, 1074981620, 1652077016, 2065096270, 2149963240, 3923682913, 4130192540, 7847365826, 8260385080, 15694731652, 19618414565, 31389463304, 39236829130, 78473658260, 156947316520]

約数ペア:

[(1, 156947316520), (2, 78473658260), (4, 39236829130), (5, 31389463304), (8, 19618414565), (10, 15694731652), (19, 8260385080), (20, 7847365826), (38, 4130192540), (40, 3923682913), (73, 2149963240), (76, 2065096270), (95, 1652077016), (146, 1074981620), (152, 1032548135), (190, 826038508), (292, 537490810), (365, 429992648), (380, 413019254), (584, 268745405), (730, 214996324), (760, 206509627), (1387, 113155960), (1460, 107498162), (1667, 94149560), (1697, 92485160), (2774, 56577980), (2920, 53749081), (3334, 47074780), (3394, 46242580), (5548, 28288990), (6668, 23537390), (6788, 23121290), (6935, 22631192), (8335, 18829912), (8485, 18497032), (11096, 14144495), (13336, 11768695), (13576, 11560645), (13870, 11315596), (16670, 9414956), (16970, 9248516), (27740, 5657798), (31673, 4955240), (32243, 4867640), (33340, 4707478), (33940, 4624258), (55480, 2828899), (63346, 2477620), (64486, 2433820), (66680, 2353739), (67880, 2312129), (121691, 1289720), (123881, 1266920), (126692, 1238810), (128972, 1216910), (158365, 991048), (161215, 973528), (243382, 644860), (247762, 633460), (253384, 619405), (257944, 608455), (316730, 495524), (322430, 486764)]