64347660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 212992416

約数和(自身を除く): 148644756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 180, 195, 214, 234, 257, 260, 321, 390, 428, 468, 514, 535, 585, 642, 771, 780, 963, 1028, 1070, 1170, 1284, 1285, 1391, 1542, 1605, 1926, 2140, 2313, 2340, 2570, 2782, 3084, 3210, 3341, 3852, 3855, 4173, 4626, 4815, 5140, 5564, 6420, 6682, 6955, 7710, 8346, 9252, 9630, 10023, 11565, 12519, 13364, 13910, 15420, 16692, 16705, 19260, 20046, 20865, 23130, 25038, 27499, 27820, 30069, 33410, 40092, 41730, 46260, 50076, 50115, 54998, 60138, 62595, 66820, 82497, 83460, 100230, 109996, 120276, 125190, 137495, 150345, 164994, 200460, 247491, 250380, 274990, 300690, 329988, 357487, 412485, 494982, 549980, 601380, 714974, 824970, 989964, 1072461, 1237455, 1429948, 1649940, 1787435, 2144922, 2474910, 3217383, 3574870, 4289844, 4949820, 5362305, 6434766, 7149740, 10724610, 12869532, 16086915, 21449220, 32173830, 64347660]

約数ペア:

[(1, 64347660), (2, 32173830), (3, 21449220), (4, 16086915), (5, 12869532), (6, 10724610), (9, 7149740), (10, 6434766), (12, 5362305), (13, 4949820), (15, 4289844), (18, 3574870), (20, 3217383), (26, 2474910), (30, 2144922), (36, 1787435), (39, 1649940), (45, 1429948), (52, 1237455), (60, 1072461), (65, 989964), (78, 824970), (90, 714974), (107, 601380), (117, 549980), (130, 494982), (156, 412485), (180, 357487), (195, 329988), (214, 300690), (234, 274990), (257, 250380), (260, 247491), (321, 200460), (390, 164994), (428, 150345), (468, 137495), (514, 125190), (535, 120276), (585, 109996), (642, 100230), (771, 83460), (780, 82497), (963, 66820), (1028, 62595), (1070, 60138), (1170, 54998), (1284, 50115), (1285, 50076), (1391, 46260), (1542, 41730), (1605, 40092), (1926, 33410), (2140, 30069), (2313, 27820), (2340, 27499), (2570, 25038), (2782, 23130), (3084, 20865), (3210, 20046), (3341, 19260), (3852, 16705), (3855, 16692), (4173, 15420), (4626, 13910), (4815, 13364), (5140, 12519), (5564, 11565), (6420, 10023), (6682, 9630), (6955, 9252), (7710, 8346)]