156739021480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1\times {\mathrm{3613}}^1$

素因数の和:4259

約数の個数: 128

約数和(自身を含む): 377135066880

約数和(自身を除く): 220396045400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 487, 524, 655, 680, 974, 1048, 1310, 1948, 2227, 2435, 2620, 3613, 3896, 4454, 4870, 5240, 7226, 8279, 8908, 9740, 11135, 14452, 16558, 17816, 18065, 19480, 22270, 28904, 33116, 36130, 41395, 44540, 61421, 63797, 66232, 72260, 82790, 89080, 122842, 127594, 144520, 165580, 245684, 255188, 307105, 318985, 331160, 473303, 491368, 510376, 614210, 637970, 946606, 1084549, 1228420, 1275940, 1759531, 1893212, 2169098, 2366515, 2456840, 2551880, 3519062, 3786424, 4338196, 4733030, 5422745, 7038124, 8046151, 8676392, 8797655, 9466060, 10845490, 14076248, 16092302, 17595310, 18932120, 21690980, 29912027, 32184604, 35190620, 40230755, 43381960, 59824054, 64369208, 70381240, 80461510, 119648108, 149560135, 160923020, 230498561, 239296216, 299120270, 321846040, 460997122, 598240540, 921994244, 1152492805, 1196481080, 1843988488, 2304985610, 3918475537, 4609971220, 7836951074, 9219942440, 15673902148, 19592377685, 31347804296, 39184755370, 78369510740, 156739021480]

約数ペア:

[(1, 156739021480), (2, 78369510740), (4, 39184755370), (5, 31347804296), (8, 19592377685), (10, 15673902148), (17, 9219942440), (20, 7836951074), (34, 4609971220), (40, 3918475537), (68, 2304985610), (85, 1843988488), (131, 1196481080), (136, 1152492805), (170, 921994244), (262, 598240540), (340, 460997122), (487, 321846040), (524, 299120270), (655, 239296216), (680, 230498561), (974, 160923020), (1048, 149560135), (1310, 119648108), (1948, 80461510), (2227, 70381240), (2435, 64369208), (2620, 59824054), (3613, 43381960), (3896, 40230755), (4454, 35190620), (4870, 32184604), (5240, 29912027), (7226, 21690980), (8279, 18932120), (8908, 17595310), (9740, 16092302), (11135, 14076248), (14452, 10845490), (16558, 9466060), (17816, 8797655), (18065, 8676392), (19480, 8046151), (22270, 7038124), (28904, 5422745), (33116, 4733030), (36130, 4338196), (41395, 3786424), (44540, 3519062), (61421, 2551880), (63797, 2456840), (66232, 2366515), (72260, 2169098), (82790, 1893212), (89080, 1759531), (122842, 1275940), (127594, 1228420), (144520, 1084549), (165580, 946606), (245684, 637970), (255188, 614210), (307105, 510376), (318985, 491368), (331160, 473303)]