156964806440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1686343}}^1$

素因数の和:1686546

約数の個数: 64

約数和(自身を含む): 382462819200

約数和(自身を除く): 225498012760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 716, 895, 1432, 1790, 2327, 3580, 4654, 7160, 9308, 11635, 18616, 23270, 46540, 93080, 1686343, 3372686, 6745372, 8431715, 13490744, 16863430, 21922459, 33726860, 43844918, 67453720, 87689836, 109612295, 175379672, 219224590, 301855397, 438449180, 603710794, 876898360, 1207421588, 1509276985, 2414843176, 3018553970, 3924120161, 6037107940, 7848240322, 12074215880, 15696480644, 19620600805, 31392961288, 39241201610, 78482403220, 156964806440]

約数ペア:

[(1, 156964806440), (2, 78482403220), (4, 39241201610), (5, 31392961288), (8, 19620600805), (10, 15696480644), (13, 12074215880), (20, 7848240322), (26, 6037107940), (40, 3924120161), (52, 3018553970), (65, 2414843176), (104, 1509276985), (130, 1207421588), (179, 876898360), (260, 603710794), (358, 438449180), (520, 301855397), (716, 219224590), (895, 175379672), (1432, 109612295), (1790, 87689836), (2327, 67453720), (3580, 43844918), (4654, 33726860), (7160, 21922459), (9308, 16863430), (11635, 13490744), (18616, 8431715), (23270, 6745372), (46540, 3372686), (93080, 1686343)]