73130240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 192299520

約数和(自身を除く): 119169280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 97, 124, 128, 152, 155, 160, 190, 194, 248, 256, 304, 310, 320, 380, 388, 485, 496, 589, 608, 620, 640, 760, 776, 970, 992, 1178, 1216, 1240, 1280, 1520, 1552, 1843, 1940, 1984, 2356, 2432, 2480, 2945, 3007, 3040, 3104, 3686, 3880, 3968, 4712, 4864, 4960, 5890, 6014, 6080, 6208, 7372, 7760, 7936, 9215, 9424, 9920, 11780, 12028, 12160, 12416, 14744, 15035, 15520, 18430, 18848, 19840, 23560, 24056, 24320, 24832, 29488, 30070, 31040, 36860, 37696, 39680, 47120, 48112, 57133, 58976, 60140, 62080, 73720, 75392, 94240, 96224, 114266, 117952, 120280, 124160, 147440, 150784, 188480, 192448, 228532, 235904, 240560, 285665, 294880, 376960, 384896, 457064, 471808, 481120, 571330, 589760, 753920, 769792, 914128, 962240, 1142660, 1179520, 1828256, 1924480, 2285320, 2359040, 3656512, 3848960, 4570640, 7313024, 9141280, 14626048, 18282560, 36565120, 73130240]

約数ペア:

[(1, 73130240), (2, 36565120), (4, 18282560), (5, 14626048), (8, 9141280), (10, 7313024), (16, 4570640), (19, 3848960), (20, 3656512), (31, 2359040), (32, 2285320), (38, 1924480), (40, 1828256), (62, 1179520), (64, 1142660), (76, 962240), (80, 914128), (95, 769792), (97, 753920), (124, 589760), (128, 571330), (152, 481120), (155, 471808), (160, 457064), (190, 384896), (194, 376960), (248, 294880), (256, 285665), (304, 240560), (310, 235904), (320, 228532), (380, 192448), (388, 188480), (485, 150784), (496, 147440), (589, 124160), (608, 120280), (620, 117952), (640, 114266), (760, 96224), (776, 94240), (970, 75392), (992, 73720), (1178, 62080), (1216, 60140), (1240, 58976), (1280, 57133), (1520, 48112), (1552, 47120), (1843, 39680), (1940, 37696), (1984, 36860), (2356, 31040), (2432, 30070), (2480, 29488), (2945, 24832), (3007, 24320), (3040, 24056), (3104, 23560), (3686, 19840), (3880, 18848), (3968, 18430), (4712, 15520), (4864, 15035), (4960, 14744), (5890, 12416), (6014, 12160), (6080, 12028), (6208, 11780), (7372, 9920), (7760, 9424), (7936, 9215)]