65424840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2511

約数の個数: 128

約数和(自身を含む): 223896960

約数和(自身を除く): 158472120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2467, 2652, 3315, 4420, 4934, 5304, 6630, 7401, 8840, 9868, 12335, 13260, 14802, 19736, 24670, 26520, 29604, 32071, 37005, 41939, 49340, 59208, 64142, 74010, 83878, 96213, 98680, 125817, 128284, 148020, 160355, 167756, 192426, 209695, 251634, 256568, 296040, 320710, 335512, 384852, 419390, 481065, 503268, 545207, 629085, 641420, 769704, 838780, 962130, 1006536, 1090414, 1258170, 1282840, 1635621, 1677560, 1924260, 2180828, 2516340, 2726035, 3271242, 3848520, 4361656, 5032680, 5452070, 6542484, 8178105, 10904140, 13084968, 16356210, 21808280, 32712420, 65424840]

約数ペア:

[(1, 65424840), (2, 32712420), (3, 21808280), (4, 16356210), (5, 13084968), (6, 10904140), (8, 8178105), (10, 6542484), (12, 5452070), (13, 5032680), (15, 4361656), (17, 3848520), (20, 3271242), (24, 2726035), (26, 2516340), (30, 2180828), (34, 1924260), (39, 1677560), (40, 1635621), (51, 1282840), (52, 1258170), (60, 1090414), (65, 1006536), (68, 962130), (78, 838780), (85, 769704), (102, 641420), (104, 629085), (120, 545207), (130, 503268), (136, 481065), (156, 419390), (170, 384852), (195, 335512), (204, 320710), (221, 296040), (255, 256568), (260, 251634), (312, 209695), (340, 192426), (390, 167756), (408, 160355), (442, 148020), (510, 128284), (520, 125817), (663, 98680), (680, 96213), (780, 83878), (884, 74010), (1020, 64142), (1105, 59208), (1326, 49340), (1560, 41939), (1768, 37005), (2040, 32071), (2210, 29604), (2467, 26520), (2652, 24670), (3315, 19736), (4420, 14802), (4934, 13260), (5304, 12335), (6630, 9868), (7401, 8840)]