61335040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 168426720

約数和(自身を除く): 107091680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 97, 104, 128, 130, 152, 160, 190, 194, 208, 247, 256, 260, 304, 320, 380, 388, 416, 485, 494, 512, 520, 608, 640, 760, 776, 832, 970, 988, 1040, 1216, 1235, 1261, 1280, 1520, 1552, 1664, 1843, 1940, 1976, 2080, 2432, 2470, 2522, 2560, 3040, 3104, 3328, 3686, 3880, 3952, 4160, 4864, 4940, 5044, 6080, 6208, 6305, 6656, 7372, 7760, 7904, 8320, 9215, 9728, 9880, 10088, 12160, 12416, 12610, 14744, 15520, 15808, 16640, 18430, 19760, 20176, 23959, 24320, 24832, 25220, 29488, 31040, 31616, 33280, 36860, 39520, 40352, 47918, 48640, 49664, 50440, 58976, 62080, 63232, 73720, 79040, 80704, 95836, 100880, 117952, 119795, 124160, 126464, 147440, 158080, 161408, 191672, 201760, 235904, 239590, 248320, 294880, 316160, 322816, 383344, 403520, 471808, 479180, 589760, 632320, 645632, 766688, 807040, 943616, 958360, 1179520, 1533376, 1614080, 1916720, 2359040, 3066752, 3228160, 3833440, 4718080, 6133504, 7666880, 12267008, 15333760, 30667520, 61335040]

約数ペア:

[(1, 61335040), (2, 30667520), (4, 15333760), (5, 12267008), (8, 7666880), (10, 6133504), (13, 4718080), (16, 3833440), (19, 3228160), (20, 3066752), (26, 2359040), (32, 1916720), (38, 1614080), (40, 1533376), (52, 1179520), (64, 958360), (65, 943616), (76, 807040), (80, 766688), (95, 645632), (97, 632320), (104, 589760), (128, 479180), (130, 471808), (152, 403520), (160, 383344), (190, 322816), (194, 316160), (208, 294880), (247, 248320), (256, 239590), (260, 235904), (304, 201760), (320, 191672), (380, 161408), (388, 158080), (416, 147440), (485, 126464), (494, 124160), (512, 119795), (520, 117952), (608, 100880), (640, 95836), (760, 80704), (776, 79040), (832, 73720), (970, 63232), (988, 62080), (1040, 58976), (1216, 50440), (1235, 49664), (1261, 48640), (1280, 47918), (1520, 40352), (1552, 39520), (1664, 36860), (1843, 33280), (1940, 31616), (1976, 31040), (2080, 29488), (2432, 25220), (2470, 24832), (2522, 24320), (2560, 23959), (3040, 20176), (3104, 19760), (3328, 18430), (3686, 16640), (3880, 15808), (3952, 15520), (4160, 14744), (4864, 12610), (4940, 12416), (5044, 12160), (6080, 10088), (6208, 9880), (6305, 9728), (6656, 9215), (7372, 8320), (7760, 7904)]