64538760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3761}}^1$

素因数の和:3799

約数の個数: 128

約数和(自身を含む): 227525760

約数和(自身を除く): 162987000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 3761, 4290, 5720, 7522, 8580, 11283, 15044, 17160, 18805, 22566, 30088, 37610, 41371, 45132, 48893, 56415, 75220, 82742, 90264, 97786, 112830, 124113, 146679, 150440, 165484, 195572, 206855, 225660, 244465, 248226, 293358, 330968, 391144, 413710, 451320, 488930, 496452, 537823, 586716, 620565, 733395, 827420, 977860, 992904, 1075646, 1173432, 1241130, 1466790, 1613469, 1654840, 1955720, 2151292, 2482260, 2689115, 2933580, 3226938, 4302584, 4964520, 5378230, 5867160, 6453876, 8067345, 10756460, 12907752, 16134690, 21512920, 32269380, 64538760]

約数ペア:

[(1, 64538760), (2, 32269380), (3, 21512920), (4, 16134690), (5, 12907752), (6, 10756460), (8, 8067345), (10, 6453876), (11, 5867160), (12, 5378230), (13, 4964520), (15, 4302584), (20, 3226938), (22, 2933580), (24, 2689115), (26, 2482260), (30, 2151292), (33, 1955720), (39, 1654840), (40, 1613469), (44, 1466790), (52, 1241130), (55, 1173432), (60, 1075646), (65, 992904), (66, 977860), (78, 827420), (88, 733395), (104, 620565), (110, 586716), (120, 537823), (130, 496452), (132, 488930), (143, 451320), (156, 413710), (165, 391144), (195, 330968), (220, 293358), (260, 248226), (264, 244465), (286, 225660), (312, 206855), (330, 195572), (390, 165484), (429, 150440), (440, 146679), (520, 124113), (572, 112830), (660, 97786), (715, 90264), (780, 82742), (858, 75220), (1144, 56415), (1320, 48893), (1430, 45132), (1560, 41371), (1716, 37610), (2145, 30088), (2860, 22566), (3432, 18805), (3761, 17160), (4290, 15044), (5720, 11283), (7522, 8580)]