56551944280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{41179}}^1$

素因数の和:41361

約数の個数: 128

約数和(自身を含む): 145283040000

約数和(自身を除く): 88731095720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 139, 152, 190, 247, 260, 278, 380, 494, 520, 556, 695, 760, 988, 1112, 1235, 1390, 1807, 1976, 2470, 2641, 2780, 3614, 4940, 5282, 5560, 7228, 9035, 9880, 10564, 13205, 14456, 18070, 21128, 26410, 34333, 36140, 41179, 52820, 68666, 72280, 82358, 105640, 137332, 164716, 171665, 205895, 274664, 329432, 343330, 411790, 535327, 686660, 782401, 823580, 1070654, 1373320, 1564802, 1647160, 2141308, 2676635, 3129604, 3912005, 4282616, 5353270, 5723881, 6259208, 7824010, 10171213, 10706540, 11447762, 15648020, 20342426, 21413080, 22895524, 28619405, 31296040, 40684852, 45791048, 50856065, 57238810, 74410453, 81369704, 101712130, 108753739, 114477620, 148820906, 203424260, 217507478, 228955240, 297641812, 372052265, 406848520, 435014956, 543768695, 595283624, 744104530, 870029912, 1087537390, 1413798607, 1488209060, 2175074780, 2827597214, 2976418120, 4350149560, 5655194428, 7068993035, 11310388856, 14137986070, 28275972140, 56551944280]

約数ペア:

[(1, 56551944280), (2, 28275972140), (4, 14137986070), (5, 11310388856), (8, 7068993035), (10, 5655194428), (13, 4350149560), (19, 2976418120), (20, 2827597214), (26, 2175074780), (38, 1488209060), (40, 1413798607), (52, 1087537390), (65, 870029912), (76, 744104530), (95, 595283624), (104, 543768695), (130, 435014956), (139, 406848520), (152, 372052265), (190, 297641812), (247, 228955240), (260, 217507478), (278, 203424260), (380, 148820906), (494, 114477620), (520, 108753739), (556, 101712130), (695, 81369704), (760, 74410453), (988, 57238810), (1112, 50856065), (1235, 45791048), (1390, 40684852), (1807, 31296040), (1976, 28619405), (2470, 22895524), (2641, 21413080), (2780, 20342426), (3614, 15648020), (4940, 11447762), (5282, 10706540), (5560, 10171213), (7228, 7824010), (9035, 6259208), (9880, 5723881), (10564, 5353270), (13205, 4282616), (14456, 3912005), (18070, 3129604), (21128, 2676635), (26410, 2141308), (34333, 1647160), (36140, 1564802), (41179, 1373320), (52820, 1070654), (68666, 823580), (72280, 782401), (82358, 686660), (105640, 535327), (137332, 411790), (164716, 343330), (171665, 329432), (205895, 274664)]