65233996880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{10271}}^1$

素因数の和:10525

約数の個数: 160

約数和(自身を含む): 169477152768

約数和(自身を除く): 104243155888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 197, 208, 248, 260, 310, 394, 403, 496, 520, 620, 788, 806, 985, 1040, 1240, 1576, 1612, 1970, 2015, 2480, 2561, 3152, 3224, 3940, 4030, 5122, 6107, 6448, 7880, 8060, 10244, 10271, 12214, 12805, 15760, 16120, 20488, 20542, 24428, 25610, 30535, 32240, 40976, 41084, 48856, 51220, 51355, 61070, 79391, 82168, 97712, 102440, 102710, 122140, 133523, 158782, 164336, 204880, 205420, 244280, 267046, 317564, 318401, 396955, 410840, 488560, 534092, 635128, 636802, 667615, 793910, 821680, 1068184, 1270256, 1273604, 1335230, 1587820, 1592005, 2023387, 2136368, 2547208, 2670460, 3175640, 3184010, 4046774, 4139213, 5094416, 5340920, 6351280, 6368020, 8093548, 8278426, 10116935, 10681840, 12736040, 16187096, 16556852, 20233870, 20696065, 25472080, 26304031, 32374192, 33113704, 40467740, 41392130, 52608062, 62724997, 66227408, 80935480, 82784260, 105216124, 125449994, 131520155, 161870960, 165568520, 210432248, 250899988, 263040310, 313624985, 331137040, 420864496, 501799976, 526080620, 627249970, 815424961, 1003599952, 1052161240, 1254499940, 1630849922, 2104322480, 2508999880, 3261699844, 4077124805, 5017999760, 6523399688, 8154249610, 13046799376, 16308499220, 32616998440, 65233996880]

約数ペア:

[(1, 65233996880), (2, 32616998440), (4, 16308499220), (5, 13046799376), (8, 8154249610), (10, 6523399688), (13, 5017999760), (16, 4077124805), (20, 3261699844), (26, 2508999880), (31, 2104322480), (40, 1630849922), (52, 1254499940), (62, 1052161240), (65, 1003599952), (80, 815424961), (104, 627249970), (124, 526080620), (130, 501799976), (155, 420864496), (197, 331137040), (208, 313624985), (248, 263040310), (260, 250899988), (310, 210432248), (394, 165568520), (403, 161870960), (496, 131520155), (520, 125449994), (620, 105216124), (788, 82784260), (806, 80935480), (985, 66227408), (1040, 62724997), (1240, 52608062), (1576, 41392130), (1612, 40467740), (1970, 33113704), (2015, 32374192), (2480, 26304031), (2561, 25472080), (3152, 20696065), (3224, 20233870), (3940, 16556852), (4030, 16187096), (5122, 12736040), (6107, 10681840), (6448, 10116935), (7880, 8278426), (8060, 8093548), (10244, 6368020), (10271, 6351280), (12214, 5340920), (12805, 5094416), (15760, 4139213), (16120, 4046774), (20488, 3184010), (20542, 3175640), (24428, 2670460), (25610, 2547208), (30535, 2136368), (32240, 2023387), (40976, 1592005), (41084, 1587820), (48856, 1335230), (51220, 1273604), (51355, 1270256), (61070, 1068184), (79391, 821680), (82168, 793910), (97712, 667615), (102440, 636802), (102710, 635128), (122140, 534092), (133523, 488560), (158782, 410840), (164336, 396955), (204880, 318401), (205420, 317564), (244280, 267046)]