76668800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 216913200

約数和(自身を除く): 140244400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 97, 100, 104, 128, 130, 152, 160, 190, 194, 200, 208, 247, 260, 304, 320, 325, 380, 388, 400, 416, 475, 485, 494, 520, 608, 640, 650, 760, 776, 800, 832, 950, 970, 988, 1040, 1216, 1235, 1261, 1300, 1520, 1552, 1600, 1664, 1843, 1900, 1940, 1976, 2080, 2425, 2432, 2470, 2522, 2600, 3040, 3104, 3200, 3686, 3800, 3880, 3952, 4160, 4850, 4940, 5044, 5200, 6080, 6175, 6208, 6305, 7372, 7600, 7760, 7904, 8320, 9215, 9700, 9880, 10088, 10400, 12160, 12350, 12416, 12610, 14744, 15200, 15520, 15808, 18430, 19400, 19760, 20176, 20800, 23959, 24700, 25220, 29488, 30400, 31040, 31525, 31616, 36860, 38800, 39520, 40352, 41600, 46075, 47918, 49400, 50440, 58976, 60800, 62080, 63050, 73720, 77600, 79040, 80704, 92150, 95836, 98800, 100880, 117952, 119795, 126100, 147440, 155200, 158080, 161408, 184300, 191672, 197600, 201760, 235904, 239590, 252200, 294880, 310400, 368600, 383344, 395200, 403520, 479180, 504400, 589760, 598975, 737200, 766688, 790400, 807040, 958360, 1008800, 1179520, 1197950, 1474400, 1533376, 1916720, 2017600, 2395900, 2948800, 3066752, 3833440, 4035200, 4791800, 5897600, 7666880, 9583600, 15333760, 19167200, 38334400, 76668800]

約数ペア:

[(1, 76668800), (2, 38334400), (4, 19167200), (5, 15333760), (8, 9583600), (10, 7666880), (13, 5897600), (16, 4791800), (19, 4035200), (20, 3833440), (25, 3066752), (26, 2948800), (32, 2395900), (38, 2017600), (40, 1916720), (50, 1533376), (52, 1474400), (64, 1197950), (65, 1179520), (76, 1008800), (80, 958360), (95, 807040), (97, 790400), (100, 766688), (104, 737200), (128, 598975), (130, 589760), (152, 504400), (160, 479180), (190, 403520), (194, 395200), (200, 383344), (208, 368600), (247, 310400), (260, 294880), (304, 252200), (320, 239590), (325, 235904), (380, 201760), (388, 197600), (400, 191672), (416, 184300), (475, 161408), (485, 158080), (494, 155200), (520, 147440), (608, 126100), (640, 119795), (650, 117952), (760, 100880), (776, 98800), (800, 95836), (832, 92150), (950, 80704), (970, 79040), (988, 77600), (1040, 73720), (1216, 63050), (1235, 62080), (1261, 60800), (1300, 58976), (1520, 50440), (1552, 49400), (1600, 47918), (1664, 46075), (1843, 41600), (1900, 40352), (1940, 39520), (1976, 38800), (2080, 36860), (2425, 31616), (2432, 31525), (2470, 31040), (2522, 30400), (2600, 29488), (3040, 25220), (3104, 24700), (3200, 23959), (3686, 20800), (3800, 20176), (3880, 19760), (3952, 19400), (4160, 18430), (4850, 15808), (4940, 15520), (5044, 15200), (5200, 14744), (6080, 12610), (6175, 12416), (6208, 12350), (6305, 12160), (7372, 10400), (7600, 10088), (7760, 9880), (7904, 9700), (8320, 9215)]