30667520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 84131040

約数和(自身を除く): 53463520

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, 520, 608, 640, 760, 776, 832, 970, 988, 1040, 1216, 1235, 1261, 1280, 1520, 1552, 1664, 1843, 1940, 1976, 2080, 2432, 2470, 2522, 3040, 3104, 3328, 3686, 3880, 3952, 4160, 4864, 4940, 5044, 6080, 6208, 6305, 7372, 7760, 7904, 8320, 9215, 9880, 10088, 12160, 12416, 12610, 14744, 15520, 15808, 16640, 18430, 19760, 20176, 23959, 24320, 24832, 25220, 29488, 31040, 31616, 36860, 39520, 40352, 47918, 50440, 58976, 62080, 63232, 73720, 79040, 80704, 95836, 100880, 117952, 119795, 124160, 147440, 158080, 161408, 191672, 201760, 235904, 239590, 294880, 316160, 322816, 383344, 403520, 471808, 479180, 589760, 766688, 807040, 958360, 1179520, 1533376, 1614080, 1916720, 2359040, 3066752, 3833440, 6133504, 7666880, 15333760, 30667520]

約数ペア:

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