156928508380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{541}}^1\times {\mathrm{853}}^1$

素因数の和:1764

約数の個数: 144

約数和(自身を含む): 385620885216

約数和(自身を除く): 228692376836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 347, 490, 541, 694, 853, 980, 1082, 1388, 1706, 1735, 2164, 2429, 2705, 3412, 3470, 3787, 4265, 4858, 5410, 5971, 6940, 7574, 8530, 9716, 10820, 11942, 12145, 15148, 17003, 17060, 18935, 23884, 24290, 26509, 29855, 34006, 37870, 41797, 48580, 53018, 59710, 68012, 75740, 83594, 85015, 106036, 119420, 132545, 167188, 170030, 187727, 208985, 265090, 295991, 340060, 375454, 417970, 461473, 530180, 591982, 750908, 835940, 922946, 938635, 1183964, 1314089, 1479955, 1845892, 1877270, 2071937, 2307365, 2628178, 2959910, 3230311, 3754540, 4143874, 4614730, 5256356, 5919820, 6460622, 6570445, 8287748, 9198623, 9229460, 10359685, 12921244, 13140890, 14503559, 16151555, 18397246, 20719370, 22612177, 26281780, 29007118, 32303110, 36794492, 41438740, 45224354, 45993115, 58014236, 64606220, 72517795, 90448708, 91986230, 113060885, 145035590, 160131131, 183972460, 226121770, 290071180, 320262262, 452243540, 640524524, 800655655, 1120917917, 1601311310, 2241835834, 3202622620, 4483671668, 5604589585, 7846425419, 11209179170, 15692850838, 22418358340, 31385701676, 39232127095, 78464254190, 156928508380]

約数ペア:

[(1, 156928508380), (2, 78464254190), (4, 39232127095), (5, 31385701676), (7, 22418358340), (10, 15692850838), (14, 11209179170), (20, 7846425419), (28, 5604589585), (35, 4483671668), (49, 3202622620), (70, 2241835834), (98, 1601311310), (140, 1120917917), (196, 800655655), (245, 640524524), (347, 452243540), (490, 320262262), (541, 290071180), (694, 226121770), (853, 183972460), (980, 160131131), (1082, 145035590), (1388, 113060885), (1706, 91986230), (1735, 90448708), (2164, 72517795), (2429, 64606220), (2705, 58014236), (3412, 45993115), (3470, 45224354), (3787, 41438740), (4265, 36794492), (4858, 32303110), (5410, 29007118), (5971, 26281780), (6940, 22612177), (7574, 20719370), (8530, 18397246), (9716, 16151555), (10820, 14503559), (11942, 13140890), (12145, 12921244), (15148, 10359685), (17003, 9229460), (17060, 9198623), (18935, 8287748), (23884, 6570445), (24290, 6460622), (26509, 5919820), (29855, 5256356), (34006, 4614730), (37870, 4143874), (41797, 3754540), (48580, 3230311), (53018, 2959910), (59710, 2628178), (68012, 2307365), (75740, 2071937), (83594, 1877270), (85015, 1845892), (106036, 1479955), (119420, 1314089), (132545, 1183964), (167188, 938635), (170030, 922946), (187727, 835940), (208985, 750908), (265090, 591982), (295991, 530180), (340060, 461473), (375454, 417970)]