91265360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 226027200

約数和(自身を除く): 134761840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 97, 152, 190, 194, 304, 380, 388, 485, 619, 760, 776, 970, 1238, 1520, 1552, 1843, 1940, 2476, 3095, 3686, 3880, 4952, 6190, 7372, 7760, 9215, 9904, 11761, 12380, 14744, 18430, 23522, 24760, 29488, 36860, 47044, 49520, 58805, 60043, 73720, 94088, 117610, 120086, 147440, 188176, 235220, 240172, 300215, 470440, 480344, 600430, 940880, 960688, 1140817, 1200860, 2281634, 2401720, 4563268, 4803440, 5704085, 9126536, 11408170, 18253072, 22816340, 45632680, 91265360]

約数ペア:

[(1, 91265360), (2, 45632680), (4, 22816340), (5, 18253072), (8, 11408170), (10, 9126536), (16, 5704085), (19, 4803440), (20, 4563268), (38, 2401720), (40, 2281634), (76, 1200860), (80, 1140817), (95, 960688), (97, 940880), (152, 600430), (190, 480344), (194, 470440), (304, 300215), (380, 240172), (388, 235220), (485, 188176), (619, 147440), (760, 120086), (776, 117610), (970, 94088), (1238, 73720), (1520, 60043), (1552, 58805), (1843, 49520), (1940, 47044), (2476, 36860), (3095, 29488), (3686, 24760), (3880, 23522), (4952, 18430), (6190, 14744), (7372, 12380), (7760, 11761), (9215, 9904)]