64536780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 229985280

約数和(自身を除く): 165448500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 61, 66, 70, 77, 84, 105, 110, 122, 132, 140, 154, 165, 183, 210, 220, 229, 231, 244, 305, 308, 330, 366, 385, 420, 427, 458, 462, 610, 660, 671, 687, 732, 770, 854, 915, 916, 924, 1145, 1155, 1220, 1281, 1342, 1374, 1540, 1603, 1708, 1830, 2013, 2135, 2290, 2310, 2519, 2562, 2684, 2748, 3206, 3355, 3435, 3660, 4026, 4270, 4580, 4620, 4697, 4809, 5038, 5124, 6405, 6412, 6710, 6870, 7557, 8015, 8052, 8540, 9394, 9618, 10065, 10076, 12595, 12810, 13420, 13740, 13969, 14091, 15114, 16030, 17633, 18788, 19236, 20130, 23485, 24045, 25190, 25620, 27938, 28182, 30228, 32060, 35266, 37785, 40260, 41907, 46970, 48090, 50380, 52899, 55876, 56364, 69845, 70455, 70532, 75570, 83814, 88165, 93940, 96180, 97783, 105798, 139690, 140910, 151140, 153659, 167628, 176330, 195566, 209535, 211596, 264495, 279380, 281820, 293349, 307318, 352660, 391132, 419070, 460977, 488915, 528990, 586698, 614636, 768295, 838140, 921954, 977830, 1057980, 1075613, 1173396, 1466745, 1536590, 1843908, 1955660, 2151226, 2304885, 2933490, 3073180, 3226839, 4302452, 4609770, 5378065, 5866980, 6453678, 9219540, 10756130, 12907356, 16134195, 21512260, 32268390, 64536780]

約数ペア:

[(1, 64536780), (2, 32268390), (3, 21512260), (4, 16134195), (5, 12907356), (6, 10756130), (7, 9219540), (10, 6453678), (11, 5866980), (12, 5378065), (14, 4609770), (15, 4302452), (20, 3226839), (21, 3073180), (22, 2933490), (28, 2304885), (30, 2151226), (33, 1955660), (35, 1843908), (42, 1536590), (44, 1466745), (55, 1173396), (60, 1075613), (61, 1057980), (66, 977830), (70, 921954), (77, 838140), (84, 768295), (105, 614636), (110, 586698), (122, 528990), (132, 488915), (140, 460977), (154, 419070), (165, 391132), (183, 352660), (210, 307318), (220, 293349), (229, 281820), (231, 279380), (244, 264495), (305, 211596), (308, 209535), (330, 195566), (366, 176330), (385, 167628), (420, 153659), (427, 151140), (458, 140910), (462, 139690), (610, 105798), (660, 97783), (671, 96180), (687, 93940), (732, 88165), (770, 83814), (854, 75570), (915, 70532), (916, 70455), (924, 69845), (1145, 56364), (1155, 55876), (1220, 52899), (1281, 50380), (1342, 48090), (1374, 46970), (1540, 41907), (1603, 40260), (1708, 37785), (1830, 35266), (2013, 32060), (2135, 30228), (2290, 28182), (2310, 27938), (2519, 25620), (2562, 25190), (2684, 24045), (2748, 23485), (3206, 20130), (3355, 19236), (3435, 18788), (3660, 17633), (4026, 16030), (4270, 15114), (4580, 14091), (4620, 13969), (4697, 13740), (4809, 13420), (5038, 12810), (5124, 12595), (6405, 10076), (6412, 10065), (6710, 9618), (6870, 9394), (7557, 8540), (8015, 8052)]