80441940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 236234880

約数和(自身を除く): 155792940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 83, 87, 116, 145, 166, 174, 249, 290, 332, 348, 415, 435, 498, 557, 580, 830, 870, 996, 1114, 1245, 1660, 1671, 1740, 2228, 2407, 2490, 2785, 3342, 4814, 4980, 5570, 6684, 7221, 8355, 9628, 11140, 12035, 14442, 16153, 16710, 24070, 28884, 32306, 33420, 36105, 46231, 48140, 48459, 64612, 72210, 80765, 92462, 96918, 138693, 144420, 161530, 184924, 193836, 231155, 242295, 277386, 323060, 462310, 484590, 554772, 693465, 924620, 969180, 1340699, 1386930, 2681398, 2773860, 4022097, 5362796, 6703495, 8044194, 13406990, 16088388, 20110485, 26813980, 40220970, 80441940]

約数ペア:

[(1, 80441940), (2, 40220970), (3, 26813980), (4, 20110485), (5, 16088388), (6, 13406990), (10, 8044194), (12, 6703495), (15, 5362796), (20, 4022097), (29, 2773860), (30, 2681398), (58, 1386930), (60, 1340699), (83, 969180), (87, 924620), (116, 693465), (145, 554772), (166, 484590), (174, 462310), (249, 323060), (290, 277386), (332, 242295), (348, 231155), (415, 193836), (435, 184924), (498, 161530), (557, 144420), (580, 138693), (830, 96918), (870, 92462), (996, 80765), (1114, 72210), (1245, 64612), (1660, 48459), (1671, 48140), (1740, 46231), (2228, 36105), (2407, 33420), (2490, 32306), (2785, 28884), (3342, 24070), (4814, 16710), (4980, 16153), (5570, 14442), (6684, 12035), (7221, 11140), (8355, 9628)]